Model: 21D333

Annular Ball Bearing

Special Features:

Retainer silver plated 0.0005 to 0.0015 in. Thk

Properties:

Overall Width
Between 1.1004 inches and 1.1024 inches
Bore Diameter
Between 3.9344 inches and 3.9353 inches
Overall Outside Diameter
Between 7.0876 inches and 7.0886 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0013 inches radial and 0.0020 inches radial
Criticality Code Justification
Test
Bearing Preload Rating
22.0 pounds
Material
Copper alloy retainer
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Style Designator
40b 4 point ball contact, split inner ring, separable
Style Designator
4 point ball contact, split inner ring, separable
Test Data Document
66640-21d333 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
NSN
3110-00-794-7284
Part Number
21D333
Description
Bearing,ball,annular
CAGE
0AHP5

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 21D333 NSN 3110-00-794-7284

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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